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@@ -1,59 +1,49 @@
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package com.ruoyi.common.utils.ip;
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-import java.net.InetAddress;
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-import java.net.UnknownHostException;
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-import javax.servlet.http.HttpServletRequest;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.html.EscapeUtil;
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+import javax.servlet.http.HttpServletRequest;
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+import java.net.InetAddress;
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+import java.net.UnknownHostException;
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+
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/**
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* 获取IP方法
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- *
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+ *
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* @author ruoyi
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*/
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-public class IpUtils
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-{
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- public static String getIpAddr(HttpServletRequest request)
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- {
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- if (request == null)
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- {
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+public class IpUtils {
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+ public static String getIpAddr(HttpServletRequest request) {
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+ if (request == null) {
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return "unknown";
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}
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String ip = request.getHeader("x-forwarded-for");
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- if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
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- {
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+ if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("Proxy-Client-IP");
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}
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- if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
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- {
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+ if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("X-Forwarded-For");
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}
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- if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
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- {
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+ if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("WL-Proxy-Client-IP");
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}
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- if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
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- {
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+ if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("X-Real-IP");
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}
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- if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))
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- {
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+ if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getRemoteAddr();
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}
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return "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : EscapeUtil.clean(ip);
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}
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- public static boolean internalIp(String ip)
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- {
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+ public static boolean internalIp(String ip) {
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byte[] addr = textToNumericFormatV4(ip);
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return internalIp(addr) || "127.0.0.1".equals(ip);
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}
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- private static boolean internalIp(byte[] addr)
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- {
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- if (StringUtils.isNull(addr) || addr.length < 2)
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- {
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+ private static boolean internalIp(byte[] addr) {
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+ if (StringUtils.isNull(addr) || addr.length < 2) {
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return true;
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}
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final byte b0 = addr[0];
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@@ -67,18 +57,15 @@ public class IpUtils
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// 192.168.x.x/16
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final byte SECTION_5 = (byte) 0xC0;
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final byte SECTION_6 = (byte) 0xA8;
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- switch (b0)
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- {
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+ switch (b0) {
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case SECTION_1:
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return true;
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case SECTION_2:
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- if (b1 >= SECTION_3 && b1 <= SECTION_4)
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- {
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+ if (b1 >= SECTION_3 && b1 <= SECTION_4) {
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return true;
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}
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case SECTION_5:
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- switch (b1)
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- {
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+ switch (b1) {
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case SECTION_6:
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return true;
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}
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@@ -89,25 +76,21 @@ public class IpUtils
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/**
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* 将IPv4地址转换成字节
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- *
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+ *
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* @param text IPv4地址
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* @return byte 字节
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*/
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- public static byte[] textToNumericFormatV4(String text)
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- {
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- if (text.length() == 0)
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- {
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+ public static byte[] textToNumericFormatV4(String text) {
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+ if (text.length() == 0) {
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return null;
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}
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byte[] bytes = new byte[4];
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String[] elements = text.split("\\.", -1);
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- try
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- {
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+ try {
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long l;
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int i;
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- switch (elements.length)
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- {
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+ switch (elements.length) {
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case 1:
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l = Long.parseLong(elements[0]);
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if ((l < 0L) || (l > 4294967295L)) {
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@@ -133,8 +116,7 @@ public class IpUtils
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bytes[3] = (byte) (int) (l & 0xFF);
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break;
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case 3:
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- for (i = 0; i < 2; ++i)
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- {
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+ for (i = 0; i < 2; ++i) {
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l = Integer.parseInt(elements[i]);
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if ((l < 0L) || (l > 255L)) {
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return null;
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@@ -149,8 +131,7 @@ public class IpUtils
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bytes[3] = (byte) (int) (l & 0xFF);
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break;
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case 4:
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- for (i = 0; i < 4; ++i)
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- {
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+ for (i = 0; i < 4; ++i) {
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l = Integer.parseInt(elements[i]);
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if ((l < 0L) || (l > 255L)) {
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return null;
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@@ -161,35 +142,31 @@ public class IpUtils
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default:
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return null;
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}
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- }
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- catch (NumberFormatException e)
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- {
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+ } catch (NumberFormatException e) {
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return null;
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}
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return bytes;
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}
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- public static String getHostIp()
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- {
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- try
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- {
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+ public static String getHostIp() {
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+ try {
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return InetAddress.getLocalHost().getHostAddress();
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- }
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- catch (UnknownHostException e)
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- {
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+ } catch (UnknownHostException e) {
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}
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return "127.0.0.1";
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}
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- public static String getHostName()
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- {
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- try
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- {
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+ public static String getHostName() {
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+ try {
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return InetAddress.getLocalHost().getHostName();
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- }
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- catch (UnknownHostException e)
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- {
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+ } catch (UnknownHostException e) {
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}
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return "未知";
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}
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+
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+ public static boolean innerOutIp() {
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+ String hostIp = getHostIp();
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+ System.out.println("当前host:" + hostIp);
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+ return "36.134.96.232".equals(hostIp);
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+ }
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}
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